kubernetes module: kubelet add git and ssh to path

Changed files
+1
nixos
modules
services
cluster
+1
nixos/modules/services/cluster/kubernetes.nix
···
wantedBy = [ "multi-user.target" ];
requires = ["kubernetes-setup.service"];
after = [ "network-interfaces.target" "etcd.service" "docker.service" ];
+
path = [ pkgs.gitMinimal pkgs.openssh ];
script = ''
export PATH="/bin:/sbin:/usr/bin:/usr/sbin:$PATH"
exec ${cfg.package}/bin/kubelet \